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netif.h revision 1.5 
      1  1.5  drochner /*	$NetBSD: netif.h,v 1.5 2003/03/12 14:49:19 drochner Exp $	*/
      2  1.1    brezak 
      3  1.1    brezak #ifndef __SYS_LIBNETBOOT_NETIF_H
      4  1.1    brezak #define __SYS_LIBNETBOOT_NETIF_H
      5  1.5  drochner 
      6  1.1    brezak #include "iodesc.h"
      7  1.1    brezak 
      8  1.5  drochner struct netif; /* forward */
      9  1.1    brezak 
     10  1.1    brezak struct netif_driver {
     11  1.1    brezak 	char	*netif_bname;
     12  1.1    brezak 	int	(*netif_match) __P((struct netif *, void *));
     13  1.1    brezak 	int	(*netif_probe) __P((struct netif *, void *));
     14  1.1    brezak 	void	(*netif_init) __P((struct iodesc *, void *));
     15  1.4        pk 	int	(*netif_get) __P((struct iodesc *, void *, size_t, time_t));
     16  1.4        pk 	int	(*netif_put) __P((struct iodesc *, void *, size_t));
     17  1.1    brezak 	void	(*netif_end) __P((struct netif *));
     18  1.1    brezak 	struct	netif_dif *netif_ifs;
     19  1.1    brezak 	int	netif_nifs;
     20  1.1    brezak };
     21  1.1    brezak 
     22  1.1    brezak struct netif_dif {
     23  1.1    brezak 	int		dif_unit;
     24  1.1    brezak 	int		dif_nsel;
     25  1.1    brezak 	struct netif_stats *dif_stats;
     26  1.1    brezak 	void		*dif_private;
     27  1.1    brezak 	/* the following fields are used internally by the netif layer */
     28  1.1    brezak 	u_long		dif_used;
     29  1.1    brezak };
     30  1.1    brezak 
     31  1.1    brezak struct netif_stats {
     32  1.1    brezak 	int	collisions;
     33  1.1    brezak 	int	collision_error;
     34  1.1    brezak 	int	missed;
     35  1.1    brezak 	int	sent;
     36  1.1    brezak 	int	received;
     37  1.1    brezak 	int	deferred;
     38  1.1    brezak 	int	overflow;
     39  1.1    brezak };
     40  1.1    brezak 
     41  1.1    brezak struct netif {
     42  1.1    brezak 	struct netif_driver	*nif_driver;
     43  1.1    brezak 	int			nif_unit;
     44  1.1    brezak 	int			nif_sel;
     45  1.3        pk 	void			*nif_devdata;
     46  1.1    brezak };
     47  1.1    brezak 
     48  1.1    brezak extern struct netif_driver	*netif_drivers[];	/* machdep */
     49  1.1    brezak extern int			n_netif_drivers;
     50  1.1    brezak 
     51  1.1    brezak extern int			netif_debug;
     52  1.1    brezak 
     53  1.1    brezak void		netif_init __P((void));
     54  1.1    brezak struct netif	*netif_select __P((void *));
     55  1.1    brezak int		netif_probe __P((struct netif *, void *));
     56  1.1    brezak void		netif_attach __P((struct netif *, struct iodesc *, void *));
     57  1.1    brezak void		netif_detach __P((struct netif *));
     58  1.1    brezak 
     59  1.1    brezak int		netif_open __P((void *));
     60  1.1    brezak int		netif_close __P((int));
     61  1.1    brezak 
     62  1.1    brezak #endif /* __SYS_LIBNETBOOT_NETIF_H */
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